Self-destruction

Sadness is a feeling, an emotion and is completely normal, it is possible that the pain you feel inside you isolate yourself in your thoughts, makes you a thousand times mourn and ask why?, You will not know what's going on the ability to enjoy things will decline, and you will feel alone. but remember that sadness is a state, and can take or leave. but not forever.
Finally, Sadness is a feeling that is always with us ..